8.4 is a decimal.
12.5 is already a decimal.
Not hard at all. To change a percent to a decimal, simply move the decimal to the left two places:225.0% = 2.25
you take the 2nd decimal and if it is under 5 you take out the 2nd decimal and leave the 1st decimal the way it is, if the 2nd decimal is 5 and over you add 1 to the 1st decimal with 5.72 it will change to 5.7 but if it was 5.77 it would change to 5.8
4 out of 5, is the same as 80 out of 100, if we multiply the numerator and the denominator by 20. Now, if we think of our money system and ask how much change is 80 pennies, one might answer it is 0.80 cents. This is the decimal of 4/5.
In the UK 15th February 1971.
Yes, you can.
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal number need not have anything whatsoever to do with money.
its between £1500-£3500
In the UK 50 shillings of pre decimal money would equal £2.50 today. (1 shilling = 5 new pence)
Different countries changed at different times so you will need to specify which country.
You can change a decimal into a fraction or a percentage
Specially designed trucks and vans distributed decimal cash registers and cash / coinage across the country. Old Imperial money was changed into decimal currency as it was spent.
What advantages does a decimal money system have/?
you can change a fraction to a decimal by dividing the bottom number into the top number.
0.5 is a decimal so therefore you cant change a decimal to a decimal. But, 0.5 as a number is 5.
British currency, pounds sterling, has always worked for me in the UK. I have never had to change it